Yong'an layman was invited by the seventh prince of the dynasty to serve as a teacher at Luyang Academy. The layman Yong'an, who had suffered from illness for many years and was not good at business, took up the post of edict after entering the court. He was in the seventh rank and was inconspicuous. But since he stepped into the capital, Lin'an City, which seemed to be in bloom, has been in turmoil ever since. There was a fire in the East Palace, the prince disappeared, King Yue and King Xin were fighting each other, and their power was declining. Prince Teng, who had been demoted to a commoner, returned to the court, and the seventh prince, who had long been forgotten by everyone... In the eyes of others, he has the talent to help the world; in the eyes of Princess Changning, he is the young man with bright clothes and angry horses, and the general who protects the country's safe mountains and rivers forever...